WO2011065318A1 - Cheek plate equipped with wedge wire screen - Google Patents

Cheek plate equipped with wedge wire screen Download PDF

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Publication number
WO2011065318A1
WO2011065318A1 PCT/JP2010/070770 JP2010070770W WO2011065318A1 WO 2011065318 A1 WO2011065318 A1 WO 2011065318A1 JP 2010070770 W JP2010070770 W JP 2010070770W WO 2011065318 A1 WO2011065318 A1 WO 2011065318A1
Authority
WO
WIPO (PCT)
Prior art keywords
wire screen
wedge wire
cheek plate
raw material
liquid
Prior art date
Application number
PCT/JP2010/070770
Other languages
French (fr)
Japanese (ja)
Inventor
真 鴻巣
Original Assignee
三井造船株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三井造船株式会社 filed Critical 三井造船株式会社
Priority to BRPI1007682A priority Critical patent/BRPI1007682A2/en
Priority to JP2011507752A priority patent/JP4751488B2/en
Priority to EP10833164.6A priority patent/EP2505346A4/en
Priority to AU2010323663A priority patent/AU2010323663B2/en
Priority to US13/319,548 priority patent/US20120061501A1/en
Publication of WO2011065318A1 publication Critical patent/WO2011065318A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/18—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using profiled rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/283—Lateral sealing shields
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/16—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using pocketed rollers, e.g. two co-operating pocketed rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/20—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using rotary pressing members, other than worms or screws, e.g. rollers, rings, discs

Definitions

  • the present invention is a wedge wire screen applied to a granulator (briquette machine) for granulating raw materials containing liquids such as water and a binder into pellets, or a compactor for compressing and molding the raw materials into plates. It is related to the teak plate with.
  • a granulator briquette machine
  • a compactor for compressing and molding the raw materials into plates. It is related to the teak plate with.
  • a raw material supply hopper is provided above the pair of left and right pressure rolls.
  • a cheek plate is provided over the front and rear ends of a pair of left and right pressure rolls, and one of the two cheek plates is provided with a vent hole or one of the cheek plates is formed of a porous body, and the vent hole or the porous body
  • a teak plate that is communicated with a vacuum source via a hose fitting and a hose is known (see, for example, Patent Document 1).
  • the present invention has been made to solve the above problems,
  • the object is to provide a cheek plate with a wedge wire screen that has a highly efficient and stable drainage performance and can realize an optimum drainage performance for the raw material.
  • the present invention is a cheek plate provided before and after a pair of left and right pressure rolls and provided with a drainage port facing a raw material biting portion of the pressure roll, and the inlet side of the drainage port
  • the wedge wire screen is provided such that the liquid passing slot is vertically or horizontally oriented.
  • the present invention is characterized in that a wedge wire screen is provided on the inlet side of the drainage port so that the slot for passing liquid is vertically or horizontally and curved so that the back side is convex. is there.
  • a raw material containing a large amount of liquid such as water or a binder is granulated in a pellet form under a high-pressure environment or an atmospheric pressure environment, or when compression-molded into a plate shape Even so, liquids such as water and binder can be removed smoothly without causing clogging.
  • a gas hydrate slurry containing a large amount of water is formed into pellets, it becomes possible to drain continuously and smoothly, and a high water content (water content of about 70% by weight), which has been difficult until now.
  • Pellet molding from the gas hydrate slurry of can now be carried out stably and continuously.
  • FIG. 1 is a front view of a cheek plate with a wedge wire screen according to the present invention.
  • FIG. 2 is a cross-sectional view taken along the line AA in FIG.
  • FIG. 3 is a front view including a partial cross section of a gas hydrate pellet manufacturing apparatus employing a cheek plate with a wedge wire screen according to the present invention.
  • 4 is a cross-sectional view taken along the line BB of FIG.
  • FIG. 5 is a front view including a partial cross section of a compactor employing a cheek plate with a wedge wire screen according to the present invention.
  • a cheek plate 1 with a wedge wire screen 2 includes a wedge wire screen 2 and a cheek plate 3.
  • the cheek plate 3 has an upper side 11 larger than the lower side 12 and parallel to each other. 13b is recessed in a curved shape. Further, the cheek plate 3 is provided with a substantially U-shaped drainage port 14 at the approximate center thereof.
  • the wedge wire screen 2 is formed by arranging metal linear bodies 21 having a triangular cross section at regular intervals, and between two adjacent linear bodies 21 and 21.
  • a liquid passing slot 22 provided in the head is vertically oriented.
  • the back surface of the linear body 21 is fixed to a bar or a plurality of linear supports 23 arranged so as to be orthogonal to the linear body 21.
  • the linear body 21 having a triangular cross-section has a planar surface 22 a forward ( The V-shaped pointed portion 22b behind the surface 22a is fixed to the metal support 23, and is directed to the side where the raw material containing a liquid such as water or a binder is present.
  • wedge wire screen 2 is formed in an inverted trapezoidal shape whose lateral width is reduced as it goes down, and as shown in FIG. In other words, wedge wire screen 2 Are curved so that the back side (the side from which liquid such as water and binder is discharged) is convex.
  • the width of the liquid passing slot 22 that determines the drainage performance (the gap between the two adjacent linear bodies 21 and 21) is constant at the top and bottom of the cheek plate.
  • the wedge wire screen 2 is attached to the front surface of the cheek plate 3 so as to close the drainage port 14. At that time, both end portions 23 a of the support 23 of the wedge wire screen 2 are fixed in the lateral grooves 15 provided in the cheek plate 3.
  • the lateral width of the liquid passing slot 22 is selected to be an optimal dimension depending on raw materials such as gas hydrate, pulverized coal, coke powder, converter dust, metal polishing powder, organic dry matter, nickel ore powder, and the like.
  • the gas hydrate pellet manufacturing apparatus 30 has a pair of pressure rolls 32a and 32b in which a large number of dimples (pellet forming molds) 31 are formed on the outer peripheral surface arranged side by side, and is not shown in the drawing.
  • the device is configured to rotate in the direction of the arrow.
  • a raw material supply hopper 36 having a screw feeder 35 driven by an electric motor 34 is disposed above the biting portion 33 of the pair of left and right pressure rolls 32a and 32b.
  • the raw material supply hopper 36 is formed in a truncated quadrangular pyramid shape or a truncated cone shape whose cross section is reduced as it goes downward, and a cheek plate 1 with a wedge wire screen 2 already described below, and a wedge wire screen. 2 is provided.
  • cheek plates 1, 1 ′ are provided in the biting portion 33 of the pair of left and right pressure rolls 32 a, 32 b in order to prevent side leakage of the raw material supplied from the raw material supply hopper 36.
  • the cheek plate 1 with the wedge wire screen 2 is provided behind the pair of left and right pressure rolls 32a and 32b, and the cheek plate 1 ′ without the wedge wire screen 2 is A pair of pressure rolls 32a and 32b It is provided in front of.
  • the cheek plate 1 with the wedge wire screen 2 is provided with a pipe 5 communicating with the drainage port 14 of the cheek plate 1 with the wedge wire screen 2 on the backing plate 4 provided on the back surface thereof.
  • a vacuum source vacuum pump or the like
  • reduce the pressure in the pipe 5 because the drainage efficiency is increased.
  • the raw material supply hopper 36 is supplied with a raw material, for example, a slurry-like gas hydrate n containing water, and the pair of left and right pressure rolls 32a and 32b are moved in the direction of the arrow.
  • a raw material for example, a slurry-like gas hydrate n containing water
  • the gas hydrate pellets p are formed by the dimples 31 formed on the outer peripheral surfaces of the pair of left and right pressure rolls 32a and 32b, and the moisture contained in the slurry-like gas hydrate n is transferred to the pair of left and right pressure rolls 32a and 32b.
  • Pressure rolls 32a and 32b The water w passes through the liquid passage slot 22 of the wedge wire screen 2 and is discharged from the pipe 5 to the outside.
  • the wedge wire screen 2 may have the liquid passing slot 22 in the horizontal direction.
  • the cheek plate 1 provided with the wedge wire screen 2 may be provided on both sides of the biting portion 33, and in that case, the drainage speed can be greatly increased, which is preferable.
  • the plate 1 with the wedge wire screen 2 can be applied to the compactor 40.
  • the compactor 40 includes a pair of left and right pressure rolls 4 that are not provided with dimples 31 and have a flat outer peripheral surface.
  • the plate-like object c is formed using 2a and 42b.
  • symbol is attached

Abstract

Disclosed is a cheek plate which has high-efficiency, stable liquid draining performance, and achieves optimum draining performance with respect to raw material. The cheek plate (1) is provided at the front or rear of a pair of press rolls (32a, 32b) which are disposed laterally. Furthermore, a liquid drain port (14) is provided in such a way as to face a raw material catching section (33) for the press rolls (32a, 32b). The inlet side of the liquid drain port (14) is provided with a wedge wire screen (2) in such a way that liquid passage slots (22) thereof are disposed vertically or laterally.

Description

ウェッジワイヤスクリーン付きチークプレートTeak plate with wedge wire screen
　本発明は、水や粘結剤等の液を含んだ原料をペレット状に造粒する造
粒機（ブリケットマシン）、或いは、前記原料をプレート状に圧縮成形
するコンパクター等に適用するウェッジワイヤスクリーン付きのチーク
プレートに関する。 The present invention is a wedge wire screen applied to a granulator (briquette machine) for granulating raw materials containing liquids such as water and a binder into pellets, or a compactor for compressing and molding the raw materials into plates. It is related to the teak plate with.
　従来、水分を含んだ原料、例えば、ガスハイドレートをペレット状に
造粒するブリケットマシンとしては、左右一対の加圧ロールの上方に原
料供給ホッパを設け、更に、この原料供給ホッパの前後両端から左右一
対の加圧ロールの前後両端にわたってチークプレートを設け、この２枚
のチークプレートのうちの一方にベントホールを設けるか又は一方のチ
ークプレートを多孔質体で形成し、ベントホール又は多孔質体チークプ
レートをホース取付具及びホースを介して真空源に連通させたものが知
られている（例えば、特許文献１参照。）。 Conventionally, as a briquette machine for granulating moisture-containing raw materials, for example, gas hydrate into pellets, a raw material supply hopper is provided above the pair of left and right pressure rolls. A cheek plate is provided over the front and rear ends of a pair of left and right pressure rolls, and one of the two cheek plates is provided with a vent hole or one of the cheek plates is formed of a porous body, and the vent hole or the porous body A teak plate that is communicated with a vacuum source via a hose fitting and a hose is known (see, for example, Patent Document 1).
　しかし、ベントホール方式の場合は、ベントホールに装着するベント
プラグの最適な孔径を選定することが難しい。また、多孔質体チークプ
レート方式の場合は、原料に対して最適な孔径を持つチークプレートを
選定すること、或いは、目詰まりを解消することに困難が伴う。 However, in the case of the vent hole method, it is difficult to select the optimum hole diameter of the vent plug attached to the vent hole. In the case of the porous cheek plate method, it is difficult to select a cheek plate having an optimum pore diameter for the raw material or to eliminate clogging.
　従って、ガスハイドレートをペレット状に造粒するに際して、高圧環
境下、或いは、大気圧環境下において各種の試験を試みたが実現不可能
であった。 Therefore, when granulating the gas hydrate into pellets, various tests were attempted in a high pressure environment or an atmospheric pressure environment, but this was not feasible.
日本特開平８－５７６９８号公報Japanese Unexamined Patent Publication No. 8-57698
　本発明は、上記のような問題を解決するためになされたものであり、
その目的は、高効率で安定した排液性能を持つと共に、原料に対する最
適な排液性能を実現できるウェッジワイヤスクリーン付きのチークプレ
ートを提供することにある。 The present invention has been made to solve the above problems,
The object is to provide a cheek plate with a wedge wire screen that has a highly efficient and stable drainage performance and can realize an optimum drainage performance for the raw material.
　本発明は、左右一対の加圧ロールの前後に設けられ、かつ、前記加圧
ロールの原料噛込み部に面して排液口を設けたチークプレートであって
、前記排液口の入側に、ウェッジワイヤスクリーンをその通液用スロッ
トが縦向き若しくは横向きになるように設けたことを特徴とするもので
ある。 The present invention is a cheek plate provided before and after a pair of left and right pressure rolls and provided with a drainage port facing a raw material biting portion of the pressure roll, and the inlet side of the drainage port In addition, the wedge wire screen is provided such that the liquid passing slot is vertically or horizontally oriented.
　本発明は、前記排液口の入側に、通液用スロットが縦向き若しくは横
向きで、且つ、背面側が凸状になるように湾曲させたウェッジワイヤス
クリーンを設けたことを特徴とするものである。 The present invention is characterized in that a wedge wire screen is provided on the inlet side of the drainage port so that the slot for passing liquid is vertically or horizontally and curved so that the back side is convex. is there.
　本発明によれば、高圧環境下、或いは、大気圧環境下において、多量
の水や粘結剤等の液を含んだ原料をペレット状に造粒する場合、或いは
、プレート状に圧縮成形する場合であっても、目詰まりを起こすことな
く、水や粘結剤等の液を円滑に除去することができる。例えば、多量の
水を含んだガスハイドレートスラリーをペレット状に成形するケースで
は、連続的で且つスムースに排水できるようになり、これまで困難であ
った高含水率（含水率約７０重量％）のガスハイドレートスラリーから
のペレット成形が、安定して連続的に行えるようになった。 According to the present invention, when a raw material containing a large amount of liquid such as water or a binder is granulated in a pellet form under a high-pressure environment or an atmospheric pressure environment, or when compression-molded into a plate shape Even so, liquids such as water and binder can be removed smoothly without causing clogging. For example, in a case where a gas hydrate slurry containing a large amount of water is formed into pellets, it becomes possible to drain continuously and smoothly, and a high water content (water content of about 70% by weight), which has been difficult until now. Pellet molding from the gas hydrate slurry of can now be carried out stably and continuously.
図１は本発明に係るウェッジワイヤスクリーン付きのチークプレートの正面図である。FIG. 1 is a front view of a cheek plate with a wedge wire screen according to the present invention. 図２は図１のＡ－Ａ断面図である。FIG. 2 is a cross-sectional view taken along the line AA in FIG. 図３は本発明に係るウェッジワイヤスクリーン付きのチークプレートを採用したガスハイドレートペレット製造装置の一部断面を含む正面図である。FIG. 3 is a front view including a partial cross section of a gas hydrate pellet manufacturing apparatus employing a cheek plate with a wedge wire screen according to the present invention. 図４は図３のＢ－Ｂ断面図である。4 is a cross-sectional view taken along the line BB of FIG. 図５は本発明に係るウェッジワイヤスクリーン付きのチークプレートを採用したコンパクターの一部断面を含む正面図である。FIG. 5 is a front view including a partial cross section of a compactor employing a cheek plate with a wedge wire screen according to the present invention.
　図１に示すように、本発明のウェッジワイヤスクリーン２付きのチー
クプレート１は、ウェッジワイヤスクリーン２及びチークプレート３に
より構成されている。チークプレート３は、その上辺１１が下辺１２よ
りも大きく、かつ、互いに平行になっているが、その左右両辺１３ａ，
１３ｂが湾曲状に凹んでいる。また、チークプレート３は、その略中央
に略Ｕ字形の排液口１４を備えている。 As shown in FIG. 1, a cheek plate 1 with a wedge wire screen 2 according to the present invention includes a wedge wire screen 2 and a cheek plate 3. The cheek plate 3 has an upper side 11 larger than the lower side 12 and parallel to each other.
13b is recessed in a curved shape. Further, the cheek plate 3 is provided with a substantially U-shaped drainage port 14 at the approximate center thereof.
　ウェッジワイヤスクリーン２は、図１及び図２に示すように、横断面
三角形の金属製の線状体２１を一定間隔で並べたものであり、隣接する
２本の線状体２１，２１の間に設けられた通液用スロット２２が縦向き
になっている。その上、線状体２１の背面は、線状体２１と直交するよ
うに配置した棒又は線状の複数の支持体２３に固定されている。図２に
示すように、横断面三角形の線状体２１は、平面状の面２２ａを前方（
水や粘結剤等の液を含んだ原料がある側）に向けると共に、面２２ａの
背後にあるＶ字形の尖端部２２ｂを金属製の支持体２３に固着している
。 As shown in FIGS. 1 and 2, the wedge wire screen 2 is formed by arranging metal linear bodies 21 having a triangular cross section at regular intervals, and between two adjacent linear bodies 21 and 21. A liquid passing slot 22 provided in the head is vertically oriented. In addition, the back surface of the linear body 21 is fixed to a bar or a plurality of linear supports 23 arranged so as to be orthogonal to the linear body 21. As shown in FIG. 2, the linear body 21 having a triangular cross-section has a planar surface 22 a forward (
The V-shaped pointed portion 22b behind the surface 22a is fixed to the metal support 23, and is directed to the side where the raw material containing a liquid such as water or a binder is present.
　また、ウェッジワイヤスクリーン２は、下方になるほど横幅が縮小す
る逆台形状に形成されると共に、図２に示すように、横断面が円弧状に
なるように形成されている。換言すると、ウェッジワイヤスクリーン２
は、背面側（水や粘結剤等の液が排出する側）が凸状になるように湾曲
している。 Further, the wedge wire screen 2 is formed in an inverted trapezoidal shape whose lateral width is reduced as it goes down, and as shown in FIG. In other words, wedge wire screen 2
Are curved so that the back side (the side from which liquid such as water and binder is discharged) is convex.
　ただし、排水性能を決定する通液用スロット２２の幅（隣接する２本
の線状体２１，２１の隙間）は、チークプレートの上下で一定間隔とな
っている。このウェッジワイヤスクリーン２は、排液口１４を塞ぐよう
にチークプレート３の前面に装着されている。その際、ウェッジワイヤ
スクリーン２の支持体２３の両端部２３ａは、チークプレート３に設け
た横溝１５内に固定されている。 However, the width of the liquid passing slot 22 that determines the drainage performance (the gap between the two adjacent linear bodies 21 and 21) is constant at the top and bottom of the cheek plate. The wedge wire screen 2 is attached to the front surface of the cheek plate 3 so as to close the drainage port 14. At that time, both end portions 23 a of the support 23 of the wedge wire screen 2 are fixed in the lateral grooves 15 provided in the cheek plate 3.
　通液用スロット２２の横幅は、原料、例えば、ガスハイドレート、微
粉炭、コークス粉、転炉ダスト、金属研磨粉、有機系乾燥物、ニッケル
鉱石粉などによって最適な寸法に選定される。 The lateral width of the liquid passing slot 22 is selected to be an optimal dimension depending on raw materials such as gas hydrate, pulverized coal, coke powder, converter dust, metal polishing powder, organic dry matter, nickel ore powder, and the like.
　次に、ウェッジワイヤスクリーン２付きのチークプレート１をガスハ
イドレートペレット製造装置３０に適用した場合について説明する。 Next, the case where the cheek plate 1 with the wedge wire screen 2 is applied to the gas hydrate pellet manufacturing apparatus 30 will be described.
　図３に示すように、ガスハイドレートペレット製造装置３０は、外周
面に多数のディンプル（ペレット成形型）３１を形成した一対の加圧ロ
ール３２ａ，３２ｂを左右に並べて配設し、図示しない駆動装置によっ
て矢印方向に回転するように構成している。 As shown in FIG. 3, the gas hydrate pellet manufacturing apparatus 30 has a pair of pressure rolls 32a and 32b in which a large number of dimples (pellet forming molds) 31 are formed on the outer peripheral surface arranged side by side, and is not shown in the drawing. The device is configured to rotate in the direction of the arrow.
　この左右一対の加圧ロール３２ａ，３２ｂの噛込み部３３の上方には
、電動モータ３４によって駆動されるスクリューフィーダ３５を備えた
原料供給ホッパ３６を配置している。この原料供給ホッパ３６は、下方
になるほど横断面が縮小する裁頭四角錐状、若しくは裁頭円錐状に形成
され、その下部に既に説明したウェッジワイヤスクリーン２付きのチー
クプレート１と、ウェッジワイヤスクリーン２を具備しないチークプレ
ート１’を設けている。 A raw material supply hopper 36 having a screw feeder 35 driven by an electric motor 34 is disposed above the biting portion 33 of the pair of left and right pressure rolls 32a and 32b. The raw material supply hopper 36 is formed in a truncated quadrangular pyramid shape or a truncated cone shape whose cross section is reduced as it goes downward, and a cheek plate 1 with a wedge wire screen 2 already described below, and a wedge wire screen. 2 is provided.
　これらのチークプレート１，１’は、原料供給ホッパ３６から供給さ
れた原料の横漏れを防ぐため、左右一対の加圧ロール３２ａ，３２ｂの
噛込み部３３に設けられている。この場合、図４に示すように、ウェッ
ジワイヤスクリーン２付きのチークプレート１は、左右一対の加圧ロー
ル３２ａ，３２ｂの背後に設けられ、ウェッジワイヤスクリーン２を具
備しないチークプレート１’は、左右一対の加圧ロール３２ａ，３２ｂ
の前方に設けられる。 These cheek plates 1, 1 ′ are provided in the biting portion 33 of the pair of left and right pressure rolls 32 a, 32 b in order to prevent side leakage of the raw material supplied from the raw material supply hopper 36. In this case, as shown in FIG. 4, the cheek plate 1 with the wedge wire screen 2 is provided behind the pair of left and right pressure rolls 32a and 32b, and the cheek plate 1 ′ without the wedge wire screen 2 is A pair of pressure rolls 32a and 32b
It is provided in front of.
　また、ウェッジワイヤスクリーン２付きのチークプレート１は、その
背面に設けた当て板４にウェッジワイヤスクリーン２付きのチークプレ
ート１の排液口１４に連通する配管５を装着している。この配管５から
液が排出される訳だが、この際、真空源（真空ポンプ等）を用い、配管
５内を減圧すると排水効率が高まるので好ましい。 Further, the cheek plate 1 with the wedge wire screen 2 is provided with a pipe 5 communicating with the drainage port 14 of the cheek plate 1 with the wedge wire screen 2 on the backing plate 4 provided on the back surface thereof. Although the liquid is discharged from the pipe 5, it is preferable to use a vacuum source (vacuum pump or the like) and reduce the pressure in the pipe 5 because the drainage efficiency is increased.
　次に、図３及び図４に示すように、原料供給ホッパ３６に原料、例え
ば、水分を含んだスラリー状のガスハイドレートｎを供給して左右一対
の加圧ロール３２ａ，３２ｂを矢印方向に回転させると、左右一対の加
圧ロール３２ａ，３２ｂの外周面に形成したディンプル３１によってガ
スハイドレートペレットｐが形成されると共に、スラリー状のガスハイ
ドレートｎに含まれている水分が左右一対の加圧ロール３２ａ，３２ｂ
の噛込み部３３側に絞り出されるが、この水ｗは、ウェッジワイヤスク
リーン２の通液用スロット２２を通過して配管５より外部に排出される
。 Next, as shown in FIGS. 3 and 4, the raw material supply hopper 36 is supplied with a raw material, for example, a slurry-like gas hydrate n containing water, and the pair of left and right pressure rolls 32a and 32b are moved in the direction of the arrow. When rotated, the gas hydrate pellets p are formed by the dimples 31 formed on the outer peripheral surfaces of the pair of left and right pressure rolls 32a and 32b, and the moisture contained in the slurry-like gas hydrate n is transferred to the pair of left and right pressure rolls 32a and 32b. Pressure rolls 32a and 32b
The water w passes through the liquid passage slot 22 of the wedge wire screen 2 and is discharged from the pipe 5 to the outside.
　以上の説明では、ガスハイドレートをペレット状に形成する場合につ
いて説明したが、微粉炭、コークス粉、転炉ダスト、金属研磨粉、有機
系乾燥物、ニッケル鉱石粉等の造粒に適用することができる。 In the above description, the case where the gas hydrate is formed in a pellet form has been described, but it is applied to granulation of pulverized coal, coke powder, converter dust, metal polishing powder, organic dry matter, nickel ore powder, etc. Can do.
　また、ウェッジワイヤスクリーン２は、通液用スロット２２を横向き
にする場合も場合もある。また、ウェッジワイヤスクリーン２を具備し
たチークプレート１は、噛込み部３３の両側に設けてもよく、その場合
、排水速度を大幅に増加でき、好ましい。また、噛込み部３３に図示し
ない圧力センサや温度センサを設置することでフィードバック制御（例
えば、ＰＩＤ制御）が可能となるので好ましい。 Further, the wedge wire screen 2 may have the liquid passing slot 22 in the horizontal direction. Further, the cheek plate 1 provided with the wedge wire screen 2 may be provided on both sides of the biting portion 33, and in that case, the drainage speed can be greatly increased, which is preferable. Further, it is preferable to install a pressure sensor or a temperature sensor (not shown) in the biting portion 33 because feedback control (for example, PID control) can be performed.
　一方、図５に示すように、ウェッジワイヤスクリーン２付きのプレー
ト１をコンパクター４０に適用することができる。コンパクター４０は
、ディンプル３１を具備しない外周面が平坦な左右一対の加圧ロール４
２ａ，４２ｂを使用してプレート状物ｃを成形するようになっている。
　尚、コンパクター４０については、ガスハイドレートペレット製造装
置３０と同じ部位に同じ符号を付けて詳しい説明を省略する。 On the other hand, as shown in FIG. 5, the plate 1 with the wedge wire screen 2 can be applied to the compactor 40. The compactor 40 includes a pair of left and right pressure rolls 4 that are not provided with dimples 31 and have a flat outer peripheral surface.
The plate-like object c is formed using 2a and 42b.
In addition, about the compactor 40, the same code | symbol is attached | subjected to the same site | part as the gas hydrate pellet manufacturing apparatus 30, and detailed description is abbreviate | omitted.
２　ウェッジワイヤスクリーン
３　チークプレート
１４　排液口
２２　通液用スロット 2 Wedge wire screen 3 Teak plate 14 Drain port 22 Slot for liquid flow

Claims (2)

  1. 　左右一対の加圧ロールの前後に設けられ、かつ、前記加圧ロールの原料噛込み部に面して排液口を設けたチークプレートであって、前記排液口の入側に、ウェッジワイヤスクリーンをその通液用スロットが縦向き若しくは横向きになるように設けたことを特徴とするウェッジワイヤスクリーン付きのチークプレート。 A cheek plate provided before and after the pair of right and left pressure rolls and provided with a drainage port facing a raw material biting portion of the pressure roll, and a wedge wire on the inlet side of the drainage port A cheek plate with a wedge wire screen, characterized in that a screen is provided so that a slot for passing liquid is oriented vertically or horizontally.
  2. 　前記排液口の入側に、通液用スロットが縦向き若しくは横向きで、且つ、背面側が凸状になるように湾曲させたウェッジワイヤスクリーンを設けたことを特徴とする請求項１記載のウェッジワイヤスクリーン付きのチークプレート。 2. A wedge wire screen according to claim 1, wherein a wedge wire screen is provided on the inlet side of the drainage port so that the liquid passing slot is vertically or horizontally oriented and the back side is convex. Teak plate with wire screen.
PCT/JP2010/070770 2009-11-27 2010-11-22 Cheek plate equipped with wedge wire screen WO2011065318A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BRPI1007682A BRPI1007682A2 (en) 2009-11-27 2010-11-22 side plate equipped with wedge wire screen
JP2011507752A JP4751488B2 (en) 2009-11-27 2010-11-22 Teak plate with wedge wire screen
EP10833164.6A EP2505346A4 (en) 2009-11-27 2010-11-22 Cheek plate equipped with wedge wire screen
AU2010323663A AU2010323663B2 (en) 2009-11-27 2010-11-22 Cheek plate equipped with wedge wire screen
US13/319,548 US20120061501A1 (en) 2009-11-27 2010-11-22 Cheek plate equipped with wedge wire screen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-270614 2009-11-27
JP2009270614 2009-11-27

Publications (1)

Publication Number Publication Date
WO2011065318A1 true WO2011065318A1 (en) 2011-06-03

Family

ID=44066423

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Application Number Title Priority Date Filing Date
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Country Status (7)

Country Link
US (1) US20120061501A1 (en)
EP (1) EP2505346A4 (en)
JP (1) JP4751488B2 (en)
AU (1) AU2010323663B2 (en)
BR (1) BRPI1007682A2 (en)
MY (1) MY163590A (en)
WO (1) WO2011065318A1 (en)

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JP2012239957A (en) * 2011-05-17 2012-12-10 Mitsui Eng & Shipbuild Co Ltd Gas hydrate pellet production apparatus
CN109125076A (en) * 2018-08-22 2019-01-04 史志东 A kind of a small amount of makers of department of traditional Chinese medicine point application pill

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US20160129449A1 (en) * 2013-06-28 2016-05-12 Flsmidth A/S Wear apparatus for grinding rolls and methods thereof
EP2982486B1 (en) * 2014-08-04 2018-02-21 Andras Szücs Method and apparatus for producing reshaped plastic granules, and reshaped plastic granules so produced
RU2590435C1 (en) * 2015-01-12 2016-07-10 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Roll extruder for pelletising
CN104785165B (en) * 2015-03-30 2016-08-31 崔自捷 Bevel-type pelletizing machine
CN110341232A (en) * 2019-08-22 2019-10-18 刘卫平 One kind mixing coal machine
RU2719208C1 (en) * 2019-12-06 2020-04-17 Игорь Феликсович Шлегель Device for briquetting powder materials
DE102020104526B4 (en) 2020-02-20 2024-03-28 Maschinenfabrik Köppern Gmbh & Co. Kg High pressure roller press
CN111530138A (en) * 2020-05-10 2020-08-14 嘉兴新博信息科技有限公司 Purification unit is smashed to sewage degree of depth among municipal administration sewage pipe network
DE102021103573A1 (en) 2021-02-16 2022-08-18 Maschinenfabrik Köppern GmbH & Co KG high-pressure roller press
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Also Published As

Publication number Publication date
JPWO2011065318A1 (en) 2013-04-11
MY163590A (en) 2017-09-29
US20120061501A1 (en) 2012-03-15
EP2505346A1 (en) 2012-10-03
AU2010323663A1 (en) 2011-11-17
BRPI1007682A2 (en) 2016-02-16
EP2505346A4 (en) 2017-12-20
AU2010323663B2 (en) 2013-07-04
JP4751488B2 (en) 2011-08-17

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